diff options
Diffstat (limited to 'drivers/dma/mmp_pdma.c')
| -rw-r--r-- | drivers/dma/mmp_pdma.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c index ff8d7827f8c..8869500ab92 100644 --- a/drivers/dma/mmp_pdma.c +++ b/drivers/dma/mmp_pdma.c @@ -798,8 +798,7 @@ static void dma_do_tasklet(unsigned long data) * move the descriptors to a temporary list so we can drop * the lock during the entire cleanup operation */ - list_del(&desc->node); - list_add(&desc->node, &chain_cleanup); + list_move(&desc->node, &chain_cleanup); /* * Look for the first list entry which has the ENDIRQEN flag @@ -863,7 +862,7 @@ static int mmp_pdma_chan_init(struct mmp_pdma_device *pdev, if (irq) { ret = devm_request_irq(pdev->dev, irq, - mmp_pdma_chan_handler, IRQF_DISABLED, "pdma", phy); + mmp_pdma_chan_handler, 0, "pdma", phy); if (ret) { dev_err(pdev->dev, "channel request irq fail!\n"); return ret; @@ -970,7 +969,7 @@ static int mmp_pdma_probe(struct platform_device *op) /* all chan share one irq, demux inside */ irq = platform_get_irq(op, 0); ret = devm_request_irq(pdev->dev, irq, - mmp_pdma_int_handler, IRQF_DISABLED, "pdma", pdev); + mmp_pdma_int_handler, 0, "pdma", pdev); if (ret) return ret; } @@ -1018,6 +1017,7 @@ static int mmp_pdma_probe(struct platform_device *op) } } + platform_set_drvdata(op, pdev); dev_info(pdev->device.dev, "initialized %d channels\n", dma_channels); return 0; } |